SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* CROSSLINK CAPITAL INC (Last) (First) (Middle) TWO EMBARCADERO CENTER SUITE 2200 (Street) SAN FRANCISCO CA 94111 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol EQUINIX INC [ EQIX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) X Other (specify below) Affiliate of Director
	3. Date of Earliest Transaction (Month/Day/Year) 08/24/2004
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/24/2004		S		8,400	D	$32.3517	2,169,854	I	See Notes(1)(2)(3)(4)
Common Stock	08/24/2004		S		1,600	D	$32.3517	2,168,254	I	See Notes(1)(2)(3)(4)
Common Stock	08/25/2004		S		878	D	$31.8678	2,146,437	I	See Notes(1)(2)(3)(4)(5)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* CROSSLINK CAPITAL INC (Last) (First) (Middle) TWO EMBARCADERO CENTER SUITE 2200 (Street) SAN FRANCISCO CA 94111 (City) (State) (Zip)

1. Name and Address of Reporting Person* CROSSLINK VENTURES IV HOLDINGS LLC (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* CROSSLINK VERWALTUNGS GMBH (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* CROSSOVER FUND III MANAGMENT LLC (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* STARK MICHAEL J (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* BLISKA THOMAS EDWARD (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* DUNN DANIEL JOHN (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* HROMADKO GARY (Last) (First) (Middle) 301 VELOCITY WAY 5TH FLOOR (Street) FOSTER CITY CA 94404 (City) (State) (Zip)

1. Name and Address of Reporting Person* JACIMOVIC VLADIMIR S (Last) (First) (Middle) (Street) (City) (State) (Zip)

1. Name and Address of Reporting Person* KAUFMAN SEYMOUR F (Last) (First) (Middle) (Street) (City) (State) (Zip)

Explanation of Responses:

1. The reporting persons (the "Reporting Persons") are Crosslink Capital, Inc. ("Crosslink"), Crossover Fund III Management, L.L.C. ("Crossover III Management"), Crosslink Ventures IV Holdings, L.L.C. ("Ventures IV Holdings"), Crosslink Verwaltungs GmbH ("Verwaltungs"), Michael J. Stark, Seymour F. Kaufman, Vladimir S. Jacimovic, Daniel John Dunn, Thomas Edward Bliska and Gary Hromadko. Crosslink is an investment adviser to investment funds of which Crossover III Management, Ventures IV Holdings or Verwaltungs is the general partner, manager or the holder of Class B Units, and other investment funds. Crossover III Management is also the investment adviser to investment funds.

2. Mr. Stark and Mr. Kaufman are control persons of Crosslink. Mr. Stark, Mr. Kaufman, Mr. Bliska, Mr. Dunn and Mr. Jacimovic are control persons of Crossover III Management. Mr. Stark and Mr. Jacimovic are control persons of Ventures IV Holdings and Verwaltungs. Mr. Hromadko is a member of the Issuer's board of directors and serves as the representative of the Reporting Persons.

3. Crosslink, Crossover III Management, Ventures IV Holdings, Verwaltungs, Mr. Stark, Mr. Kaufman, Mr. Jacimovic, Mr. Dunn, Mr. Bliska and Mr. Hromadko are filing this Form 4 jointly as a group, but disclaim membership in a group, within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), with any other person. These securities are held directly by investment funds to which Crosslink or Crossover III Management is investment adviser for the benefit of the investors in those funds.

4. These securities are indirectly beneficially owned by Crosslink or Crossover III Management as the investment adviser to each of the Funds, by Crossover III Management, Ventures IV Holdings and Verwaltungs as the general partner, manager or holder of Class B Units of each of the Funds, and by Mr. Stark, Mr. Kaufman, Mr. Jacimovic, Mr. Bliska and Mr. Dunn as the various control persons of those entities. The Reporting Persons disclaim beneficial ownership of such securities except to the extent of their respective pecuniary interest therein. No client account of Crosslink or Crossover III Management holds more than ten percent of the outstanding stock of the Issuer. The shares reported in Column 5 include 21,817 shares beneficially owned directly by the Reporting Persons.

5. The securities sold in the reported transaction were beneficially owned directly by Mr. Jacimovic. The shares reported in Column 5 are beneficially owned by him indirectly as described in note 4.

	Crosslink Capital, Inc. by Michael J. Stark, President	08/26/2004
	Crossover Fund III Management, L.L.C. by Michael J. Stakr, Senior Fund Manager	08/26/2004
	Crosslink Ventures IV Holdings, L.L.C. by Michael J. Stark, Senior Fund Manager	08/26/2004
	Crosslink Verwaltungs GmbH by Michael J. Stark, Managing Director	08/26/2004
	Michael J. Stark	08/26/2004
	Seymour F. Kaufman	08/26/2004
	Thomas Edward Bliska	08/26/2004
	Daniel John Dunn	08/26/2004
	Vladimir S. Jacimovic	08/26/2004
	Gary Hromadko	08/26/2004
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.